The day she got the admission notice, Si Ning planned to bid farewell to this world completely.
I chose this day just to keep myself clean. At this time, no one would bother me anymore.
When she opened her eyes again, she went back to three months ago. The system told her that she must save herself from a desperate situation three months later.
She was given a new identity - the twin sister Si Ning had never met.
"How come I didn't know I had a twin sister?"
"If you want, you can adjust your appearance and have a completely different face."
"... No need."
Si Ning, or now Si Yu, learned that he was the protagonist of this world.
"I spent a lot of energy to send you back to three months ago. Seeing how much I have sacrificed, can you at least help support it for one more month? Please."
"... I'll try my best."
Purpose: Exploring the value of life